Staley W W <br/><br/>
Introduction to mine surveying 

 - 2 
 -  1964 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>48620 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>HZ, K4